The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2016
Filed:
Sep. 22, 2014
Shinobu Takagi, Aichi, JP;
Shinobu Takagi, Aichi, JP;
DAIDO STEEL CO., LTD., Aichi, JP;
Abstract
Provided is a method for producing an RFeB-based magnet, the method including: disposing a nozzle so as to be opposed to an attachment surface of a base material that is a sintered magnet or hot-plastic worked magnet composed of an RFeB-based magnet containing a light rare earth element Rthat is at least one element selected from the group consisting of Nd and Pr, Fe, and B; ejecting a mixture, from the nozzle, obtained by mixing an organic solvent and an R-containing powder containing a heavy rare earth element Rthat is at least one element selected from the group consisting of Dy, Tb and Ho so as to attach the mixture to the attachment surface; and heating the base material together with the mixture.